Patents by Inventor Yeon Ahn

Yeon Ahn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10355231
    Abstract: An organic light emitting display device comprises two emission portions between first and second electrodes, wherein at least one among the two emission portions includes two emitting layers, whereby efficiency and a color reproduction ratio may be improved.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 16, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Hoon Pieh, Chang Wook Han, Hong Seok Choi, Ki-Woog Song, So Yeon Ahn, Seung Hyun Kim
  • Patent number: 10313904
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate after a 4G communication system such as LTE. In a wireless communication system of the present disclosure, a method for receiving, by a base station, a measurement result of a terminal includes: a process for allocating at least one of a plurality of measurement gaps, set for measuring a licensed band, for the measurement of an unlicensed band; a process for transmitting activation instruction information that instructs the activation of a measurement gap for the allocated unlicensed band measurement; and a process for receiving, from the terminal, a measurement result for the unlicensed band measured in the activated measurement gap by the terminal.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Min Moon, Sun-Heui Ryoo, Sung-Jin Lee, Jung-Soo Jung, Ra-Yeon Ahn
  • Patent number: 10249838
    Abstract: Disclosed is a white organic light emitting device in which a lifetime of a device is enhanced. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, and a second emission part on the first emission part. At least one among the first and second emission parts includes an emission area control layer. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a third emission part on the second emission part. At least one among the first to third emission parts includes an emission area control layer.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: April 2, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Il Song, Dong Hyuk Kim, So Yeon Ahn
  • Publication number: 20190097153
    Abstract: An organic light emitting display device comprises two emission portions between first and second electrodes, wherein at least one among the two emission portions includes two emitting layers, whereby efficiency and a color reproduction ratio may be improved.
    Type: Application
    Filed: November 29, 2018
    Publication date: March 28, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Sung Hoon PIEH, Chang Wook HAN, Hong Seok CHOI, Ki-Woog SONG, So Yeon AHN, Seung Hyun KIM
  • Publication number: 20190067035
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Application
    Filed: September 18, 2018
    Publication date: February 28, 2019
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Patent number: 10177330
    Abstract: An organic light emitting display device comprises two emission portions between first and second electrodes, wherein at least one among the two emission portions includes two emitting layers, whereby efficiency and a color reproduction ratio may be improved.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 8, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Hoon Pieh, Chang Wook Han, Hong Seok Choi, Ki-Woog Song, So Yeon Ahn, Seung Hyun Kim
  • Patent number: 10079157
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: September 18, 2018
    Assignee: Amkor Technology, Inc.
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Publication number: 20180249441
    Abstract: The present invention relates to a method and apparatus for effectively transmitting or receiving paging in a wireless communication system supporting a plurality of services. A method for transmitting paging by a base station in a wireless communication system supporting a plurality of services according to an embodiment of the present disclosure comprises the steps of: transmitting information on a paging slice corresponding to a service in which paging is transmitted to a terminal; and transmitting the paging to the terminal through the paging slice.
    Type: Application
    Filed: August 11, 2016
    Publication date: August 30, 2018
    Inventors: Sun-Heui RYOO, Jung-Soo JUNG, Ra-Yeon AHN, Ji-Won HWANG
  • Patent number: 10064034
    Abstract: The present disclosure relates to a communication technique for combining a 5G communication system that supports higher data transmission rates after 4G systems with IoT technology and to the system therefor. The present disclosure can be applied for intelligent services based on 5G communication technology and IoT related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like). According to the present disclosure, a method for charging by a base station in a wireless communication system comprises, upon sensing use of a resource by a device performing machine-to-machine (M2M) communication using a resource allocated to the wireless communication system based on a charging reference, gathering charging-related information about the sensed use of the resource and transmitting the charging-related information or charging information to a higher entity.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: August 28, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ra-Yeon Ahn, Sung-Jin Lee, Jung-Soo Jung, Ji-Won Hwang
  • Patent number: 10038157
    Abstract: Disclosed is a white organic light emitting device. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a third emission part on the second emission part. At least one of the first to third emission parts includes at least two emission layers including a red emission layer, and a position of the red emission layer is set to enhance a color reproduction rate and at least one of red efficiency, green efficiency, and blue efficiency.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: July 31, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: So Yeon Ahn, Chang Wook Han, Hong Seok Choi, Seung Ryong Joung, Jung Soo Park, Min Gyu Lee
  • Patent number: 9793180
    Abstract: A semiconductor device and manufacturing method thereof. Various aspects of the disclosure may, for example, comprise connection verification for a first one or more mounted components prior to additional assembly.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: October 17, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Seo Yeon Ahn, Doo Hyun Park, Pil Je Sung, Won Chul Do, Young Rae Kim, Seung Chul Han, Joo Hyun Kim, Jong Sik Paek
  • Patent number: 9786862
    Abstract: An organic light emitting device including a first electrode connected to a thin film transistor formed on a substrate, a second electrode opposite to the first electrode, and an organic laminate formed between the first electrode and the second electrode and including a hole transport layer, a multilayer-light emitting structure, and an electron transport layer. The multilayer-light emitting structure includes at least two light emitting layers emitting light of different colors through recombination of electrons and holes injected through the first and second electrodes, and a charge transport control layer formed of a bipolar material transporting both electrons and holes at boundaries between the at least two light emitting layers and controlling the amount of charges transported between the at least two light emitting layers.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: October 10, 2017
    Assignee: LG DISPLAY., LTD.
    Inventors: Jae-Il Song, Seung-Ryong Joung, So-Yeon Ahn
  • Publication number: 20170279060
    Abstract: Disclosed is a white organic light emitting device in which a lifetime of a device is enhanced. The white organic light emitting device includes a first emission part between a first electrode and a second electrode and a second emission part on the first emission part. At least one among the first and second emission parts includes an emission area control layer. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a third emission part on the second emission part. At least one among the first to third emission parts includes an emission area control layer.
    Type: Application
    Filed: June 8, 2017
    Publication date: September 28, 2017
    Inventors: Jae Il SONG, Dong Hyuk KIM, So Yeon AHN
  • Publication number: 20170245131
    Abstract: The present disclosure relates to a communication technique for combining a 5G communication system that supports higher data transmission rates after 4G systems with IoT technology and to the system therefor. The present disclosure can be applied for intelligent services based on 5G communication technology and IoT related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like). According to the present disclosure, a method for charging by a base station in a wireless communication system comprises, upon sensing use of a resource by a device performing machine-to-machine (M2M) communication using a resource allocated to the wireless communication system based on a charging reference, gathering charging-related information about the sensed use of the resource and transmitting the charging-related information or charging information to a higher entity.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 24, 2017
    Inventors: Ra-Yeon Ahn, Sung-Jin Lee, Jung-Soo Jung, Ji-Won Hwang
  • Publication number: 20170215096
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate after a 4G communication system such as LTE. In a wireless communication system of the present disclosure, a method for receiving, by a base station, a measurement result of a terminal includes: a process for allocating at least one of a plurality of measurement gaps, set for measuring a licensed band, for the measurement of an unlicensed band; a process for transmitting activation instruction information that instructs the activation of a measurement gap for the allocated unlicensed band measurement; and a process for receiving, from the terminal, a measurement result for the unlicensed band measured in the activated measurement gap by the terminal.
    Type: Application
    Filed: April 22, 2016
    Publication date: July 27, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Min MOON, Sun-Heui RYOO, Sung-Jin LEE, Jung-Soo JUNG, Ra-Yeon AHN
  • Patent number: 9705101
    Abstract: Disclosed is a white organic light emitting device in which a lifetime of a device is enhanced. The white organic light emitting device includes a first emission part between a first electrode and a second electrode and a second emission part on the first emission part. At least one among the first and second emission parts includes an emission area control layer. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a third emission part on the second emission part. At least one among the first to third emission parts includes an emission area control layer.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: July 11, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Il Song, Dong Hyuk Kim, So Yeon Ahn
  • Patent number: 9705102
    Abstract: Disclosed is a white organic light emitting device. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a third emission part on the second emission part. At least one of the first to third emission parts includes at least two emission layers including a red emission layer, and a position of the red emission layer is set to enhance a color reproduction rate and at least one of red efficiency, green efficiency, and blue efficiency.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 11, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: So Yeon Ahn, Chang Wook Han, Hong Seok Choi, Seung Ryong Joung, Jung Soo Park, Min Gyu Lee
  • Publication number: 20170141338
    Abstract: Disclosed is a white organic light emitting device. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a third emission part on the second emission part. At least one of the first to third emission parts includes at least two emission layers including a red emission layer, and a position of the red emission layer is set to enhance a color reproduction rate and at least one of red efficiency, green efficiency, and blue efficiency.
    Type: Application
    Filed: January 26, 2017
    Publication date: May 18, 2017
    Inventors: So Yeon AHN, Chang Wook HAN, Hong Seok CHOI, Seung Ryong JOUNG, Jung Soo PARK, Min Gyu LEE
  • Publication number: 20160338006
    Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). A method for performing a paging process by a base station (BS) in a wireless communication system is provided. The method includes identifying that paging for a mobile station (MS) is initiated, and transmitting a paging indicator including a first part indicating a paging identifier (ID) and a second part indicating a group in which at least one MS which needs to receive a paging message is included.
    Type: Application
    Filed: May 12, 2016
    Publication date: November 17, 2016
    Inventors: Sung-Jin LEE, Jung-Soo JUNG, Ra-Yeon AHN, Ji-Won HWANG
  • Patent number: 9449946
    Abstract: Disclosed are a semiconductor device and a manufacturing method thereof, which can achieve miniaturization and improvement in the integration level by forming a substrate using a pattern layer implemented on a wafer in a semiconductor fabrication (FAB) process. In one exemplified embodiment, the manufacturing method of the semiconductor device includes preparing a first semiconductor die including a plurality of through electrodes and a plurality of first conductive pillars, mounting the first semiconductor die to connect the first conductive pillars to the pattern layer provided on a wafer, forming a first encapsulant to cover the pattern layer and the first semiconductor die, mounting a second semiconductor die to electrically connect second conductive pillars provided in the second semiconductor die to the plurality of through electrodes exposed to a second surface of the first semiconductor die, and removing the wafer from a first surface of the pattern layer.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: September 20, 2016
    Assignee: Amkor Technology, Inc.
    Inventors: Pil Je Sung, Seong Min Seo, Jong Sik Paek, Seo Yeon Ahn, Hui Tae Kim